Q11. Which key is commonly used to insert a new line in text editing software?
a) Enter
b) Tab
c) Shift
d) Backspace
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Correct Answer: a) Enter
Explanation: The Enter key is used to insert a new line or paragraph in text editing software. It moves the cursor to the beginning of the next line, allowing for continuous text entry.
Q12. What does ‘File Management’ involve?
a) Organizing, storing, and retrieving files and folders
b) Installing new software
c) Configuring system settings
d) Running antivirus scans
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Correct Answer: a) Organizing, storing, and retrieving files and folders
Explanation: File management involves organizing and handling files and folders within a computer system. It includes tasks like creating, moving, renaming, and deleting files to maintain an organized and accessible file structure.
Q13. What is the function of the ‘Backspace’ key on a keyboard?
a) Deletes text or objects to the left of the cursor
b) Moves the cursor to the end of the line
c) Inserts a space
d) Creates a new folder
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Correct Answer: a) Deletes text or objects to the left of the cursor
Explanation: The Backspace key is used to delete characters or objects to the left of the cursor in text editing or file management scenarios. It is essential for correcting errors and modifying text.
Q14. Which file extension is commonly associated with a Microsoft Word document?
a) .docx
b) .jpeg
c) .html
d) .mp4
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Correct Answer: a) .docx
Explanation: The .docx file extension is used for Microsoft Word documents. It is a widely recognized format for word processing files, allowing for text, images, and formatting.
Q15. How do you typically shut down a computer using the operating system?
a) By selecting ‘Shut Down’ from the Start menu
b) By pressing the power button continuously
c) By unplugging the power cord
d) By closing all open applications
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Correct Answer: a) By selecting ‘Shut Down’ from the Start menu
Explanation: Shutting down a computer is usually done through the operating system’s Start menu by selecting the ‘Shut Down’ option. This ensures that all processes are closed properly, and the system powers off safely.
Q16. What is the role of the ‘Tab’ key on a keyboard?
a) Moves the cursor to the next tab stop or indent
b) Deletes the previous character
c) Saves the current document
d) Opens the file manager
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Correct Answer: a) Moves the cursor to the next tab stop or indent
Explanation: The Tab key is used to move the cursor to the next tab stop or indentation level in text editing and data entry. It helps align text or organize data in a structured format.
Q17. Which key combination is often used to select all items in a document or window?
a) Ctrl + A
b) Ctrl + C
c) Alt + F4
d) Shift + Tab
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Correct Answer: a) Ctrl + A
Explanation: Pressing Ctrl + A selects all items in a document or window. This shortcut is useful for quickly highlighting all content for copying, cutting, or formatting.
Q18. What is the primary purpose of the ‘Start Menu’ in a desktop operating system?
a) To access installed applications and system settings
b) To display system notifications
c) To manage files and folders
d) To open the web browser
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Correct Answer: a) To access installed applications and system settings
Explanation: The Start Menu provides a central location for accessing installed applications, system settings, and various system functions. It serves as a primary navigation tool in many desktop operating systems.
Q19. Which of the following is a common file extension for a JPEG image?
a) .jpg
b) .gif
c) .png
d) .txt
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Correct Answer: a) .jpg
Explanation: The .jpg file extension is commonly associated with JPEG images, a popular format for compressed photographic images. It is widely used for storing and sharing digital photos.
Q20. What does the ‘Alt + Tab’ key combination do in a Windows operating system?
a) Switches between open applications
b) Opens the Start menu
c) Closes the current window
d) Opens the Task Manager
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Correct Answer: a) Switches between open applications
Explanation: Pressing Alt + Tab allows users to switch between open applications or windows. It is a quick way to navigate between different tasks without using the mouse.